| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8930638 | Known | 01-NOV-2025 | 30-NOV-2025 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8930636 | Returned to Compliance | 01-JUL-2023 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8930634 | Returned to Compliance | 01-DEC-2022 | 28-FEB-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 8930635 | Returned to Compliance | 01-DEC-2022 | 28-FEB-2023 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 8930633 | Returned to Compliance | 01-JUL-2021 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8930631 | Returned to Compliance | 01-SEP-2019 | 30-NOV-2019 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8930630 | Returned to Compliance | 01-JUL-2019 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 8930629 | Returned to Compliance | 16-AUG-2017 | - | No |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8930628 | Returned to Compliance | 01-JAN-2017 | - | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 8930542 | Returned to Compliance | 01-FEB-2015 | 28-FEB-2015 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 8930511 | Returned to Compliance | 12-FEB-2013 | - | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8930512 | Returned to Compliance | 01-JAN-2012 | 31-DEC-2012 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 8930510 | Returned to Compliance | 01-JUL-2011 | 31-JUL-2011 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 8930509 | Returned to Compliance | 13-MAR-2009 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 8930508 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 8930506 | Returned to Compliance | 01-DEC-2006 | 31-DEC-2006 | Yes |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 8930305 | Returned to Compliance | 01-JUL-2005 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8930205 | Returned to Compliance | 01-JUL-2005 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 8929505 | Returned to Compliance | 01-FEB-2005 | 28-FEB-2005 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 8930507 | Returned to Compliance | 01-OCT-2004 | - | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 8929104 | Returned to Compliance | 01-JUL-2004 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8929004 | Returned to Compliance | 01-JUL-2004 | - | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8929305 | Returned to Compliance | 01-JAN-2004 | 31-DEC-2004 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 8928803 | Returned to Compliance | 01-JUL-2003 | - | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Asbestos | 8929205 | Returned to Compliance | 01-JAN-2002 | 31-DEC-2004 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 8360899 | Returned to Compliance | 01-DEC-1998 | 31-DEC-1998 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7443098 | Returned to Compliance | 01-MAR-1998 | 31-MAR-1998 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7431898 | Returned to Compliance | 01-FEB-1998 | 28-FEB-1998 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7414698 | Returned to Compliance | 01-DEC-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7404698 | Returned to Compliance | 01-DEC-1997 | 31-DEC-1997 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7414598 | Returned to Compliance | 01-NOV-1997 | 30-NOV-1997 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 7383897 | Returned to Compliance | 01-OCT-1997 | 31-OCT-1997 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7414498 | Returned to Compliance | 01-OCT-1997 | 31-OCT-1997 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 7370197 | Returned to Compliance | 01-SEP-1997 | 30-SEP-1997 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7357397 | Returned to Compliance | 01-AUG-1997 | 31-AUG-1997 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7302897 | Returned to Compliance | 01-APR-1997 | 30-APR-1997 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7254397 | Returned to Compliance | 01-DEC-1996 | 31-DEC-1996 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7227196 | Returned to Compliance | 01-OCT-1996 | 31-OCT-1996 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7111596 | Returned to Compliance | 01-APR-1996 | 30-APR-1996 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 8841999 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 8842099 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 8842199 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 8842299 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 8842399 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7068696 | Returned to Compliance | 01-JAN-1996 | 31-JAN-1996 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 8841899 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 8840399 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 8840499 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Xylenes, Total | 8840599 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 8840699 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |